Joalo ka k'hamphani e felletseng e nang le lilemo tse fetang 30 tsa ho kenya letsoho ka matla indastering ea lihlahisoa tsa lehong, re thehile litekanyetso tsa boleng mabaleng a Medium Density Fiberboard.(MDF)le High Density Fiberboard(HDF)ka pokello ea rona e tebileng ea litsebi le bokhoni bo bocha. Ho sa le joalo, re laola lintho tse kotsi joalo ka Polybrominated Biphenyls(PBBs)e nang le litekanyetso tse thata, e fa bareki lihlahisoa tse bolokehileng, tse se nang tikoloho le tse sebetsang hantle haholo.
Tlhahisong ea liboto tsa fiberboard tse mahareng le li-high density fiberboard, sehlopha sa rona se nang le boiphihlelo se sebelisa melemo ea litsebi ka botlalo, se hahamalla phetheho ho tloha khethong ea thepa e tala ho isa taolong. Re khetha ka hloko likhoele tsa boleng bo holimo tsa lehong mme re sebelisa theknoloji e tsoetseng pele ea ho hatella ho chesa ho netefatsa hore ho na le boto e ts'oanang, sebopeho se tsitsitseng, le bokhoni bo botle ba anti-deformation le ho ikamahanya le maemo. Ebang ke bakeng sa ho etsa thepa ea ka tlung, ho khabisa ka hare, kapa ho hlahisa mesebetsi ea matsoho, liboto tsa rona tsa fiberboard li ka khotsofatsa litlhoko tse fapaneng ka mokhoa oa tsona o bonolo oa bokaholimo le ho nepahala ho nepahetseng.
Mabapi le ts'ireletso ea tikoloho le polokeho, re tseba hantle hore li-biphenyl tse nang le polybrominated, e le lintho tse kotsi tse kileng tsa sebelisoa bakeng sa ho thibela lelakabe ka har'a liphanele, li baka likotsi tse ka bang teng tikolohong le bophelong ba batho. Ka hona, re thehile mokhoa o tiileng oa ho latella thepa e tala le lits'ebetso tsa tlhahlobo ea boleng ho thibela lisebelisoa tse tala tse nang le li-PBB ho kena ts'ebetsong ea tlhahiso. Lihlahisoa tsohle li fetisitse litifikeiti tsa machaba tse nang le matla a tikoloho, ho netefatsa hore liphanele li tala ebile ha li na kotsi ho tsoa mohloling.
Ho theosa le lilemo, re 'nile ra nka litlhoko tsa bareki e le motheo oa rona, ho fetola botsebi hore e be lihlahisoa tsa boleng bo phahameng le litšebeletso tse mametseng. Re u mema ka tieo hore u etele fektheri ea rona, moo re fanang ka litharollo tse tšepahalang bakeng sa bareki ho pholletsa le ts'ebetso eohle, ho tloha ho nts'etsopele ea sehlahisoa le moralo ho ea ho tšehetso ea morao-rao ea thekiso. Paka ts'ebetso ea rona ea tlhahiso ka bobona 'me u tsoele pele ho kenya bohlale le boleng ho nts'etsopele ea indasteri ea lihlahisoa tsa lehong.
Nako ea poso: May-22-2025